- parse_str: documentation ( source)
- var_export: documentation ( source)
<?php
$data = 'name=Chandra&age=18&data%5Bsocial%5D%5Bmarks%5D=80&data%5Bsocial%5D%5Bgrade%5D=A%2B&data%5Benglish%5D%5Bmarks%5D=100&data%5Benglish%5D%5Bgrade%5D=B%2B';
parse_str($data, $data);
var_export($data);